Equation is M = 16 - R and number of magazines left to read after reading 12 is 4
Step-by-step explanation:
- Step 1: Given that, total magazines to read = 16. Number of magazines left after reading R = M. Find equation relating both R and M.
⇒ 16 - R = M
- Step 2: Find number of magazines left to read after reading 12.
⇒ M = 16 - 12 = 4